Astro Viewer app icon

Apps Like Astro Viewer for iPhone and iPad

by Heebok Lee★ 0.00 ratingsEducationFreeData updated 2026-09-06

Ranked alternatives

Showing 141–160 of 1,000 ranked alternatives.

  1. Mars Info app icon

    Mars Info

    Viktor Goltvyanytsya

    Explore with gesture controls

    Explore by rotating, tilting, and zooming a 3D globe. Select locations to view topographic and gravity data. Pinpoint key features like volcanoes, craters, and spacecraft landing sites.

    ★ 4.3159 ratingsEducation$6.99Data updated 2026-09-10
  2. Distant Suns 5 app icon

    Distant Suns 5

    Mike Smithwick

    Explore celestial objects and constellations

    Explore the night sky with real-time star maps and celestial navigation. Identify constellations, planets, and galaxies. Set location and date for accurate sky views. Share observations and save custom star charts.

    ★ 4.397 ratingsEducation$2.99Data updated 2026-09-08
  1. Translate app icon

    Translate

    Fifteen Jugglers Software UG

    Words and phrases between languages

    Text and speech between 60 languages. Store translations for future use. Speak translated sentences aloud. Copy and paste text for translation. Access translation history. webpages directly from Safari.

    ★ 4.7332 ratingsProductivityFreeData updated 2026-09-08
  2. CosmAtlas app icon

    CosmAtlas

    Aurelio Calegari

    Explore celestial bodies and track their positions

    Explore the solar system with detailed models of over 400 celestial bodies. Navigate through space, land on planets and moons, and view the sky from their surfaces.

    ★ 4.117 ratingsEducationFreeData updated 2026-09-09
  3. Spanish Dictionary + app icon

    Spanish Dictionary +

    Md. Mahmud Ahsan

    Translate text and speak words

    Translate words and phrases between English and . Look up definitions, synonyms, and antonyms. Access offline translations and pronunciation. Scan text from images for quick lookups. Translate sentences and individual words.

    ★ 4.71,916 ratingsBookFreeData updated 2026-09-08
  4. mySpaceHub app icon

    mySpaceHub

    Williams Web Works LLC

    Explore space media in one hub.

    The app organizes space media from public sources. Users can explore mission updates, imagery, podcasts, videocasts, and live streams, tracking the International Space Station and browsing photos and videos.

    ★ 4.06 ratingsReferenceFreeData updated 2026-09-30
  5. Scope Nights Astronomy Weather app icon

    Scope Nights Astronomy Weather

    Martin Dodd

    Track skies and find clear

    Track celestial events and locate optimal stargazing conditions. Find clear, dark skies with forecasts for light pollution and cloud cover. Set alerts for ideal viewing times. Share locations and compare sky clarity across regions.

    ★ 4.5779 ratingsWeather$6.99Data updated 2026-11-03
  6. Planetary Clock app icon

    Planetary Clock

    Piotr Knapczyk

    Track positions in real time

    View positions of all solar system planets at any date. Adjust time to see real-time movements. Display accurate orbit sizes, eccentricity, and orbital shapes based on NASA data. Show realistic planet sizes relative to each other.

    ★ 4.934 ratingsEducation$0.99Data updated 2026-09-09
  7. CEAMS app icon

    CEAMS

    Colorado State University

    ★ 5.03 ratingsEducationFreeData updated 2026-09-13

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.